English translation for "紧塞圈"

obturator ring

Similar Words：

"紧塞垫" English translation, "紧塞件" English translation, "紧塞具" English translation, "紧塞螺母" English translation, "紧塞器" English translation, "紧塞轴" English translation, "紧塞轴弹簧" English translation, "紧塞装置" English translation, "紧塞锥" English translation, "紧砂" English translation